Route
SLC → OAK
Salt Lake City International Airport Oakland San Francisco Bay Airport
Alerts at SLC and OAK
How punctual is this route?
- On-time arrivals
- 90.2%
- Less than 15 minutes late
- Cancelled
- 0.2%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,621
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 58%
- Late-arriving aircraft 24%
- Extreme weather 12%
- Air traffic control & airport 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 96.6% | 146 |
| October 2025 | 90.7% | 150 |
| November 2025 | 94.8% | 119 |
| December 2025 | 90.1% | 121 |
| January 2026 | 90.8% | 142 |
| February 2026 | 85.8% | 148 |
| March 2026 | 86.1% | 145 |
| April 2026 | 87.6% | 137 |
| May 2026 | 88.7% | 141 |
| June 2026 | 92.6% | 121 |
| July 2026 | 90.2% | 123 |
| August 2026 | 89.1% | 128 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 1,074 | 91.8% | 0.2% | 62 min |
| Southwest Airlines | 547 | 87.0% | 0.2% | 65 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO4134
7% late · 365 flights
-
OO3797
7% late · 349 flights
-
OO3903
10% late · 344 flights
-
WN3491
10% late · 60 flights
-
WN456
7% late · 58 flights
-
WN1430
17% late · 42 flights
-
WN2951
15% late · 27 flights
-
WN3317
4% late · 24 flights
-
WN4304
46% late · 24 flights
-
WN174
0% late · 23 flights
-
WN3602
0% late · 22 flights
-
WN4264
19% late · 21 flights
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